Backup Roll for Cold and Hot Rolling Mill
|
Hitachi |
Material Substance |
Main Usage |
Characteristics |
|
FB-5 |
3%Cr Steel |
Tandem Mill Back Up Roll |
General Use |
|
FB-7 |
5%Cr Steel |
Tandem Mill Back Up Roll |
High Hardness |
|
NBR |
Special Material |
Continuous Tandem Mill Back Up Roll |
Fatigue Resistance |
|
NBX |
Special Material |
Hot Strip Mill Back Up Roll for High Speed Steel Work Roll |
Wear Resistance |
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